<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>登陆页面</h1>
<div>
    <input type="text" placeholder="用户名" v-model="user.username">
    <input type="text" placeholder="密码" v-model="user.password">
    <input type="checkbox" v-model="user.rem">记住用户名密码<br>
    <input type="button" value="登录" @click="login()">
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
    let v = new Vue({
        el: "body>div",
        data: {
            user:{
                username:"",
                password:"",
                rem:false,
            }
        },
        methods:{
           login(){
               axios.post("/login",v.user).then(function (response) {
                   if(response.data==1){
                       alert("登录成功")
                       location.href="/";
                   }else if(response.data==2){
                       alert("用户名不存在")
                   }else{
                       alert("密码错误")
                   }

               })
           }
        },
        created:function (){
            let arr = document.cookie.split(";");
            for (let cookie of arr) {
                let cookieArr = cookie.split("=");
                let name = cookieArr[0].trim();
                let value = cookieArr[1];
                if(name=="username"){
                    this.user.username = value;
                }else if(name=="password"){
                    this.user.password = value;
                }
            }
        }
    })
</script>
</body>
</html>